TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 11, 6:34 PM EST
Kalshi
This market tracks whether the Colorado Rockies and San Francisco Giants play beyond nine innings in their scheduled July 11, 2026 matchup. Extra innings occur when the game is tied after regulation play.
If Colorado and San Francisco go to extra innings in the Colorado vs San Francisco professional baseball game originally scheduled for Jul 11, 2026 at 4:05 PM EDT, then the market resolves to Yes.
Prediction market odds often diverge from traditional sportsbook lines because they reflect a different participant base and incentive structure. Sportsbooks set odds to balance action and lock in profit margins, while prediction markets like this one are driven by traders wagering real capital on their beliefs about outcomes. This market aggregates dispersed information from many participants, which can sometimes surface edges that sportsbooks have not yet priced in. Comparing the two can reveal where consensus differs and highlight potential value opportunities.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing yes or no outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective assessment of the probability that the Colorado versus San Francisco game will go to extra innings. As new information emerges—such as weather updates, lineup announcements, or injury reports—traders adjust their positions, moving the price up or down. This continuous repricing ensures the market stays responsive to changing conditions.
This market resolves around Jul 11, 2026, once the game concludes and the result is verifiable from credible public sources. The outcome is determined by whether the matchup actually extends into extra innings or concludes within regulation. Resolution is straightforward: if the game goes beyond nine innings, the yes outcome wins; if it ends in regulation, the no outcome prevails. Official box scores and game records serve as the basis for final confirmation.
Several factors can shift odds before the game begins. Weather forecasts—particularly wind speed and temperature—affect ball carry and can influence scoring pace and the likelihood of extra innings. Lineup announcements, bullpen availability, and injury updates to key players all impact how traders assess the probability. Starting pitcher matchups and recent team performance trends also drive repricing. Once play starts, in-game developments like score momentum, pitching changes, and late-inning drama can trigger sharp moves as traders react to unfolding events.